| 9438181 |
Amplification of signals output from bridge-tied load audio amplifiers |
David Dean Baker |
2016-09-06 |
| 9025809 |
Voicecoil affixation |
Drew Kallen |
2015-05-05 |
| 9008348 |
Low profile loudspeaker |
Drew Kallen |
2015-04-14 |
| 8712066 |
Audio signal clip detection |
David Dean Baker |
2014-04-29 |
| 8212620 |
Boosted-rail amplifier |
Mark D. Albers, David Dean Baker |
2012-07-03 |
| 7994857 |
Dynamic constant power amplifier |
Mark D. Albers, David Dean Baker |
2011-08-09 |
| RE40550 |
Method and device for improved class BD amplification having single-terminal alternating-rail dual-sampling topology |
Carlos A. Castrejon |
2008-10-28 |
| 6097249 |
Method and device for improved class BD amplification having single-terminal alternating-rail dual-sampling topology |
Carlos A. Castrejon |
2000-08-01 |
| 5936467 |
Dynamically invariant AB linear operation amplifier |
— |
1999-08-10 |
| 5751823 |
Audio amplifier system with improved isolation between preamplifier and power amplifier |
Mark D. Albers |
1998-05-12 |
| 5673000 |
Dynamically invariant AB linear operation amplifier |
— |
1997-09-30 |
| 5040635 |
Multisection pole ladder |
— |
1991-08-20 |
| 4905291 |
Cyberoptic audio level control system |
— |
1990-02-27 |
| 4496910 |
Pre-amplifier having improved sonic performance |
— |
1985-01-29 |
| 4467288 |
Distortion-free complemented error feedback amplifier and method |
— |
1984-08-21 |
| 4324950 |
Amplifier for driving electrostatic loudspeakers |
— |
1982-04-13 |
| 4323736 |
Step-up circuit for driving full-range-element electrostatic loudspeakers |
— |
1982-04-06 |